Not Heat Charging:Upgrade design and high sensitivity induction large coil to make charging efficiency faster.Compatible with All Qi-enabled Phones:Maximum 15W output. Speedy 7.5W for i-Products. Impressive 5W charging in standard charging mode for most other qi enabled phones.Freedom of Charging:Place on the pad for instant wireless charging; no cables or wires needed to be connected to your phone. No cables or USB interface required.LED Power Indicatior LightsA low-profile key, yet fully visible LED light turns green/ blue to indicate whether it's in standby or charging respectively.Safely Protections:Comes with overcurrent, overheat, over-voltage and short circuit safeguards system. And the soft silicone anti-slip design helps prevent your phone from sliding.Note:Compatible with most lightweight case. But if you have thicker case and/or has a metal plate installed with the protective cases, please remove to ensure effective charging.